UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ode5iiriu5ZId8g+LI4249mxNtEc2jJHAHLmpuWlNvg=' 
WHERE 
  key_id = '040c394a050899402a81f964ba05974cebae461f0b5263a96c7846bd050053db' 
  AND (
    token = 'ode5iiriu5ZId8g+LI4249mxNtEc2jJHAHLmpuWlNvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )